.c-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
 
.c-ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
 
.c-margin-r20 {
  margin-right: 20px;
}
.c-margin-r10 {
  margin-right: 10px;
}
.c-margin-b20 {
  margin-bottom: 20px;
}